AP2132A Datasheet, PDF (9/13 Pages) BCD Semiconductor Manufacturing Limited – Peak 3A CMOS LDO Regulator with Enable and Power Good

Peak 3A CMOS LDO Regulator with Enable and Power Good
Typical Performance Characteristics (Continued)
Data Sheet
AP2132A
400
360
AP2132A-1.2V
V =V =5V
CTRL EN
320
280
240
I_OUT=30mA
I =500mA
OUT
200
I =1A
OUT
I =2A
160
OUT
120
80
40
0
-25
0
25
50
75
Case Temperature (^oC)
Figure 12. Dropout Voltage vs. Case Temperature
320
AP2132A-1.2V
V =1.2V
OUT
280
V_IN=2.2V
V =V =5V
240
CTRL EN
Ouput Short to GND
200
160
120
80
40
0
-30 -15
0 15 30 45 60 75
Case Temperature (^oC)
90 105 120
Figure 13. Short Current vs. Case Temperature
100
90
80
70
60
50
40
30
20
10
0
10
AP2132A-1.2V
V_OUT=1.2V
C_IN=10µF, C_OUT=10µF, C_CTRL=1µF,
V =V =5V, V =2.2V to 3.2V, I =10mA
CTRL EN
IN
OUT
100
1k
10k
100k
Frequency (Hz)
Figure 14. PSRR vs. Frequency (Hz)
Figure 15. V_IN Start up Waveform
(V_CTRL=V_EN=5V, V_IN=0 to 2.2V, No Load)
Mar. 2012 Rev 1.0
BCD Semiconductor Manufacturing Limited
9